{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Signal Extraction: Efficient Estimation, 'Unit Root'-Tests and Early Detection of Turning Points (Lecture Notes in Economics and Mathematical Systems)","author_name":"Marc Wildi","thumbnail_url":"https://www.ebooknetworking.net/books/354/022/big3540229353.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540229353.html\">Signal Extraction: Efficient Estimation, &#039;Unit Root&#039;-Tests and Early Detection of Turning Points (Lecture Notes in Economics and Mathematical Systems)</a>","width":400,"height":300}